Exploring One of the World’s Largest River Caves with a Kayak and Drone

Shot during a two day kayaking trip by Ryan Deboodt, this film takes you on a journey through Tham Khoun Xe on the Xe Bang Fai River in Laos.

Tham Khoun Xe is a river cave carved by the mighty Xe Bang Fai River and is located in Hin Nam No National Protected Area in central Laos. At 7 km long and with an average width and height of 76m (249 ft) and 56m (184 ft) respectively, it is considered one of the largest active river caves in the world.